Management Agreements and Leases - IHG Agreement (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($) hotel	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Management Agreements and Leases [Line Items]
Annual minimum returns and rents	$ 381,679
Security deposit balance	109,403	$ 132,816
Capital improvements from leased facilities, funded	150,531	182,862	$ 131,120
Hotel operating revenues | IHG Agreement
Management Agreements and Leases [Line Items]
Annual minimum returns and rents	216,239
Realized returns and rents	205,941	189,981	178,883
Additional returns realized	0	0	12,250
Security deposit balance required to be maintained with entity	37,000
Amount by which the cash flow available to pay the entity's minimum rent or return was more than the minimum amount	100,000
Security deposit balance	75,717
Capital improvements from leased facilities, funded	$ 55,359	39,668
Maximum | Hotel operating revenues
Management Agreements and Leases [Line Items]
Number of real estate properties leased or managed | hotel	103
Amount by which the cash flow available to pay the entity's minimum rent or return was more than the minimum amount	$ 10,702	$ 35,464	$ 68,338